Home / 7,521,954.05-10,380,005.57-4,084,116.41

Finding the Fourth Proportional to 7,521,954.05, 10,380,005.57 and 4,084,116.41

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Solution

The fourth proportional to 7,521,954.05, 10,380,005.57 and 4,084,116.41 is: 5,635,922.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,521,954.05 : 10,380,005.57 = 4,084,116.41 : x
  2. Step 2: Convert to fraction form
    7,521,954.05/10,380,005.57 = 4,084,116.41/x
  3. Step 3: Cross multiply
    7,521,954.05x = 10,380,005.57 × 4,084,116.41
  4. Step 4: Simplify right side
    7,521,954.05x = 42,393,151,048,168.10
  5. Step 5: Solve for x
    x = 42,393,151,048,168.10/7,521,954.05
  6. Step 6: Final answer
    x = 5,635,922.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.